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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

//
// This source code implements specifications defined by the Java
// Community Process. In order to remain compliant with the specification
// DO NOT add / change / or delete method signatures!
//
package javax.persistence;

import java.util.Map;
import java.util.List;
import javax.persistence.metamodel.Metamodel;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.CriteriaUpdate;
import javax.persistence.criteria.CriteriaDelete;

public interface EntityManager {

    public void persist(Object entity);
    
    public  T merge(T entity);

    public void remove(Object entity);
    
    public  T find(Class entityClass, Object primaryKey);
    
    public  T find(Class entityClass, Object primaryKey, 
                      Map properties); 
    
    public  T find(Class entityClass, Object primaryKey,
                      LockModeType lockMode);

    public  T find(Class entityClass, Object primaryKey,
                      LockModeType lockMode, 
                      Map properties);

    public  T getReference(Class entityClass, 
                                  Object primaryKey);

    public void flush();

    public void setFlushMode(FlushModeType flushMode);

    public FlushModeType getFlushMode();

    public void lock(Object entity, LockModeType lockMode);

    public void lock(Object entity, LockModeType lockMode,
                     Map properties);

    public void refresh(Object entity);

    public void refresh(Object entity,
                            Map properties); 

    public void refresh(Object entity, LockModeType lockMode);

    public void refresh(Object entity, LockModeType lockMode,
                        Map properties);
    
    public void clear();

    public void detach(Object entity); 

    public boolean contains(Object entity);

    public LockModeType getLockMode(Object entity);

    public void setProperty(String propertyName, Object value);

    public Map getProperties();

    public Query createQuery(String qlString);

    public  TypedQuery createQuery(CriteriaQuery criteriaQuery); 

    public Query createQuery(CriteriaUpdate updateQuery);

    public Query createQuery(CriteriaDelete deleteQuery);

    public  TypedQuery createQuery(String qlString, Class resultClass);

    public Query createNamedQuery(String name);

    public  TypedQuery createNamedQuery(String name, Class resultClass);

    public Query createNativeQuery(String sqlString);

    public Query createNativeQuery(String sqlString, Class resultClass);

    public Query createNativeQuery(String sqlString, String resultSetMapping);

    public StoredProcedureQuery createNamedStoredProcedureQuery(String name);

    public StoredProcedureQuery createStoredProcedureQuery(String procedureName);

    public StoredProcedureQuery createStoredProcedureQuery(
	       String procedureName, Class... resultClasses);

    public StoredProcedureQuery createStoredProcedureQuery(
              String procedureName, String... resultSetMappings);

    public void joinTransaction();

    public boolean isJoinedToTransaction();

    public  T unwrap(Class cls); 

    public Object getDelegate();

    public void close();

    public boolean isOpen();

    public EntityTransaction getTransaction();

    public EntityManagerFactory getEntityManagerFactory();

    public CriteriaBuilder getCriteriaBuilder();

    public Metamodel getMetamodel();

    public  EntityGraph createEntityGraph(Class rootType);

    public EntityGraph createEntityGraph(String graphName);

    public  EntityGraph getEntityGraph(String graphName);

    public  List> getEntityGraphs(Class entityClass);

}